Merge pull request 'removed dynamic color, cause we are controlling colors by ourself' (#21) from dev into main

Reviewed-on: #21

.gitea/workflows/build.yaml

@@ -1,22 +1,40 @@
-name: Gitea Actions Demo
-run-name: ${{ gitea.actor }} is testing out Gitea Actions
+name: Gitea Android Builder
+run-name: ${{ gitea.actor }} is building an Android application
 on:
   push:
     branches:
-      - main
+      - pipeline-test
 
 jobs:
-  Explore-Gitea-Actions:
-    runs-on: ubuntu-22.04
+  Build:
+    runs-on: ubuntu-24.04
     steps:
-      - run: echo "The job was automatically triggered by a ${{ gitea.event_name }} event."
-      - run: echo "This job is now running on a ${{ runner.os }} server hosted by Gitea!"
-      - run: echo "The name of your branch is ${{ gitea.ref }} and your repository is ${{ gitea.repository }}."
-      - name: Check out repository code
+      - name: Checkout the repo
         uses: actions/checkout@v4
-      - run: echo "The ${{ gitea.repository }} repository has been cloned to the runner."
-      - run: echo "The workflow is now ready to test your code on the runner."
-      - name: List files in the repository
-        run: |
-          ls ${{ gitea.workspace }}
-      - run: echo "This job's status is ${{ job.status }}."
+      - name: Set up JDK 23
+        uses: actions/setup-java@v4
+        with:
+          java-version: '23'
+          distribution: 'temurin'
+      - name: Set up Android SDK
+        uses: android-actions/setup-android@v3
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+      - name: Cache Gradle packages
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+      - name: Build with Gradle
+        uses: gradle/gradle-build-action@v2
+        with:
+          arguments: assembleDebug
+      - name: Upload .apk Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: android-app-apk
+          path: app/build/outputs/apk/debug/*.apk
+      - name: Status
+        run: echo "This job's status is ${{ job.status }}."

.gitea/workflows/debug.yaml

@@ -0,0 +1,40 @@
+name: Gitea Android Builder
+run-name: ${{ gitea.actor }} is building an Android application
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  Build:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout the repo
+        uses: actions/checkout@v4
+      - name: Set up JDK 23
+        uses: actions/setup-java@v4
+        with:
+          java-version: '23'
+          distribution: 'temurin'
+      - name: Set up Android SDK
+        uses: android-actions/setup-android@v3
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+      - name: Cache Gradle packages
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+      - name: Build with Gradle
+        uses: gradle/gradle-build-action@v2
+        with:
+          arguments: assembleDebug
+      - name: Upload .apk Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: android-app-apk
+          path: app/build/outputs/apk/debug/*.apk
+      - name: Status
+        run: echo "This job's status is ${{ job.status }}."

.gitignore

@@ -1,12 +1,7 @@
 *.iml
 .gradle
 /local.properties
-/.idea/caches
-/.idea/libraries
-/.idea/modules.xml
-/.idea/workspace.xml
-/.idea/navEditor.xml
-/.idea/assetWizardSettings.xml
+/.idea
 .DS_Store
 /build
 /captures

.idea/gradle.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>

.idea/misc.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">

app/build.gradle.kts

@@ -56,4 +56,11 @@ dependencies {
     androidTestImplementation(libs.androidx.ui.test.junit4)
     debugImplementation(libs.androidx.ui.tooling)
     debugImplementation(libs.androidx.ui.test.manifest)
+
+    implementation(libs.retrofit)
+    implementation(libs.converter.gson)
+    implementation(libs.kotlinx.coroutines.android)
+    implementation(libs.kotlinx.coroutines.core)
+    implementation(libs.vico.compose.m3)
+
 }

app/src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
-
+    <uses-permission android:name="android.permission.INTERNET" />
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"

app/src/main/java/ru/vendetti/bitcoin_summarizer/CryptoApiService.kt

@@ -0,0 +1,22 @@
+package ru.vendetti.bitcoin_summarizer
+
+import retrofit2.Response
+import retrofit2.http.GET
+import retrofit2.http.Query
+
+// Retrofit-API-интерфейс
+interface CryptoApiService {
+    // Получение индекса страха и жадности (по умолчанию за 30 дней)
+    @GET("fng/")
+    suspend fun getFearAndGreedIndex(
+        @Query("limit") limit: Int = 30
+    ): Response<FearAndGreedResponse>
+
+    // Получение глобальной информации
+    @GET("v1/global/")
+    suspend fun getGlobalData(): Response<GlobalResponse>
+
+    // Получение данных Bitcoin
+    @GET("v1/ticker/bitcoin/")
+    suspend fun getBitcoinTicker(): Response<TickerResponse>
+}

app/src/main/java/ru/vendetti/bitcoin_summarizer/CryptoRepository.kt

@@ -0,0 +1,58 @@
+package ru.vendetti.bitcoin_summarizer
+
+//Репозиторий для обработки запросов
+class CryptoRepository(private val apiService: CryptoApiService) {
+    /**
+     * Запрашивает данные для Bitcoin-тикера
+     */
+    suspend fun fetchBitcoinTicker(): TickerResponse? {
+        return try {
+            val response = apiService.getBitcoinTicker()
+            if (response.isSuccessful) {
+                response.body()
+            } else {
+                println("Ошибка запроса Bitcoin Ticker: ${response.code()}")
+                null
+            }
+        } catch (e: Exception) {
+            println("Exception при получении Bitcoin Ticker: ${e.localizedMessage}")
+            null
+        }
+    }
+
+    /**
+     * Запрашивает глобальные данные крипторынка
+     */
+    suspend fun fetchGlobalData(): GlobalResponse? {
+        return try {
+            val response = apiService.getGlobalData()
+            if (response.isSuccessful) {
+                response.body()
+            } else {
+                println("Ошибка запроса Global Data: ${response.code()}")
+                null
+            }
+        } catch (e: Exception) {
+            println("Exception при получении Global Data: ${e.localizedMessage}")
+            null
+        }
+    }
+
+    /**
+     * Запрашивает индекс страха и жадности за указанный период (по умолчанию 30 дней)
+     */
+    suspend fun fetchFearAndGreedData(limit: Int = 30): FearAndGreedResponse? {
+        return try {
+            val response = apiService.getFearAndGreedIndex(limit)
+            if (response.isSuccessful) {
+                response.body()
+            } else {
+                println("Ошибка запроса Fear & Greed Index: ${response.code()}")
+                null
+            }
+        } catch (e: Exception) {
+            println("Exception при получении Fear & Greed Index: ${e.localizedMessage}")
+            null
+        }
+    }
+}

app/src/main/java/ru/vendetti/bitcoin_summarizer/FearAndGreedResponse.kt

@@ -0,0 +1,23 @@
+package ru.vendetti.bitcoin_summarizer
+
+import com.google.gson.annotations.SerializedName
+
+// Обёртка для данных (тут вложенность есть и это API v2, а не v1, поэтому чуть сложнее структура, чем в GlobalResponse.kt)
+data class FearAndGreedResponse(
+    @SerializedName("name")
+    val name: String,
+    @SerializedName("data")
+    val dataList: List<FearAndGreedData>
+)
+
+// Сами данные
+data class FearAndGreedData(
+    @SerializedName("value")
+    val value: String,
+    @SerializedName("value_classification")
+    val valueClassification: String,
+    @SerializedName("timestamp")
+    val timestamp: String,
+    @SerializedName("time_until_update")
+    val timeUntilUpdate: String
+)

app/src/main/java/ru/vendetti/bitcoin_summarizer/GlobalResponse.kt

@@ -0,0 +1,11 @@
+package ru.vendetti.bitcoin_summarizer
+
+import com.google.gson.annotations.SerializedName
+
+// Данные
+data class GlobalResponse(
+    @SerializedName("active_currencies") val activeCryptocurrencies: String = "",
+    @SerializedName("total_market_cap_usd") val totalMarketCapUsd: String = "",
+    @SerializedName("total_24h_volume_usd") val total24hVolumeUsd: String = "",
+    @SerializedName("bitcoin_percentage_of_market_cap") val bitcoinPercentageOfMarketCap: String = "0.0"
+)

app/src/main/java/ru/vendetti/bitcoin_summarizer/MainActivity.kt

@@ -1,47 +1,309 @@
 package ru.vendetti.bitcoin_summarizer
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.magnifier
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Menu
+import androidx.compose.material.icons.filled.MoreVert
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.MediumTopAppBar
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.material3.rememberTopAppBarState
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.TextUnit
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.patrykandpatrick.vico.compose.cartesian.CartesianChartHost
+import com.patrykandpatrick.vico.compose.cartesian.axis.rememberAxisLabelComponent
+import com.patrykandpatrick.vico.compose.cartesian.axis.rememberAxisLineComponent
+import com.patrykandpatrick.vico.compose.cartesian.axis.rememberBottom
+import com.patrykandpatrick.vico.compose.cartesian.axis.rememberStart
+import com.patrykandpatrick.vico.compose.cartesian.layer.rememberLine
+import com.patrykandpatrick.vico.compose.cartesian.layer.rememberLineCartesianLayer
+import com.patrykandpatrick.vico.compose.cartesian.rememberCartesianChart
+import com.patrykandpatrick.vico.compose.cartesian.rememberVicoZoomState
+import com.patrykandpatrick.vico.compose.common.component.rememberLineComponent
+import com.patrykandpatrick.vico.compose.common.component.rememberTextComponent
+import com.patrykandpatrick.vico.compose.common.component.shapeComponent
+import com.patrykandpatrick.vico.compose.common.fill
+import com.patrykandpatrick.vico.compose.common.shape.rounded
+import com.patrykandpatrick.vico.compose.common.vicoTheme
+import com.patrykandpatrick.vico.core.cartesian.Zoom
+import com.patrykandpatrick.vico.core.cartesian.axis.BaseAxis
+import com.patrykandpatrick.vico.core.cartesian.axis.HorizontalAxis
+import com.patrykandpatrick.vico.core.cartesian.axis.VerticalAxis
+import com.patrykandpatrick.vico.core.cartesian.data.CartesianChartModelProducer
+import com.patrykandpatrick.vico.core.cartesian.data.CartesianLayerRangeProvider
+import com.patrykandpatrick.vico.core.cartesian.data.lineSeries
+import com.patrykandpatrick.vico.core.cartesian.decoration.HorizontalLine
+import com.patrykandpatrick.vico.core.cartesian.layer.LineCartesianLayer
+import com.patrykandpatrick.vico.core.common.Position
+import com.patrykandpatrick.vico.core.common.component.LineComponent
+import com.patrykandpatrick.vico.core.common.component.TextComponent
+import com.patrykandpatrick.vico.core.common.shape.CorneredShape
 import ru.vendetti.bitcoin_summarizer.ui.theme.BitcoinSummarizerTheme
+import ru.vendetti.bitcoin_summarizer.ui.theme.EnglishViolet
+import ru.vendetti.bitcoin_summarizer.ui.theme.Flame
+import ru.vendetti.bitcoin_summarizer.ui.theme.Green2
+import java.text.DateFormat
+import java.text.DecimalFormat
+import java.text.SimpleDateFormat
+import java.time.format.DateTimeFormatter
+import java.util.Date
+import kotlin.math.roundToInt
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
         setContent {
             BitcoinSummarizerTheme {
-                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
-                    Greeting(
-                        name = "Android",
-                        modifier = Modifier.padding(innerPadding)
-                    )
-                }
+                CryptoScreen()
             }
         }
     }
 }
 
+@SuppressLint("MutableCollectionMutableState", "SimpleDateFormat")
+@OptIn(ExperimentalMaterial3Api::class)
+@Preview
 @Composable
-fun Greeting(name: String, modifier: Modifier = Modifier) {
+fun CryptoScreen() {
+    // Создаем репозиторий для работы с API
+    val cryptoRepository = remember { CryptoRepository(RetrofitClient.apiService) }
+    // Состояния для хранения результатов запросов
+    var bitcoinTicker by remember { mutableStateOf(TickerData()) }
+    var globalData by remember { mutableStateOf(GlobalResponse()) }
+    var fearGreedDataList by remember { mutableStateOf(ArrayList<FearAndGreedData>()) }
+
+    var fearGreedIndexDaysCount by remember { mutableIntStateOf(30) }
+
+    // Запускаем корутину для выполнения сетевых запросов
+    LaunchedEffect(fearGreedIndexDaysCount) {
+        // Запрос Bitcoin Ticker
+        val tickerResponse = cryptoRepository.fetchBitcoinTicker()
+        bitcoinTicker = tickerResponse!!.first()
+
+        // Запрос глобальных данных
+        val globalResponse = cryptoRepository.fetchGlobalData()
+        globalData = globalResponse!!
+
+        // Запрос индекса страха и жадности
+        val fearResponse = cryptoRepository.fetchFearAndGreedData(fearGreedIndexDaysCount)
+        fearGreedDataList = fearResponse?.dataList as ArrayList<FearAndGreedData>
+    }
+
+    val modelProducer = remember { CartesianChartModelProducer() }
+
+    LaunchedEffect(fearGreedDataList) {
+        modelProducer.runTransaction {
+            var numberValues = Array<Int>(fearGreedDataList.count()) {
+                index ->
+                    fearGreedDataList[fearGreedDataList.count() - index - 1]
+                        .value.toInt()
+            }
+
+            if(numberValues.isEmpty())
+                numberValues = Array<Int>(1) {0}
+
+            lineSeries { series(numberValues.toList()) }
+        }
+    }
+
+    val scrollBehavior = TopAppBarDefaults.enterAlwaysScrollBehavior(rememberTopAppBarState())
+    val zoomState = rememberVicoZoomState(
+        zoomEnabled = false,
+        initialZoom = Zoom.x(fearGreedIndexDaysCount.toDouble()))
+
+    // Отображаем результаты на странице
+    Scaffold (
+        modifier = Modifier
+            .nestedScroll(scrollBehavior.nestedScrollConnection),
+
+        topBar = {
+            MediumTopAppBar(
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = MaterialTheme.colorScheme.primary,
+                    scrolledContainerColor = MaterialTheme.colorScheme.primary,
+                    titleContentColor = MaterialTheme.colorScheme.onPrimary,
+                    navigationIconContentColor = MaterialTheme.colorScheme.onPrimary,
+                    actionIconContentColor = MaterialTheme.colorScheme.onPrimary,
+                ),
+                title = {
                     Text(
-        text = "Hello $name!",
-        modifier = modifier
+                        "Bitcoin Summarizer!",
+                        maxLines = 1,
+                        overflow = TextOverflow.Ellipsis
+                    )
+                },
+                navigationIcon = {
+                    IconButton(onClick = {}) {
+                        Icon(
+                            imageVector = Icons.Filled.Menu,
+                            contentDescription = "Navigation hamburger menu"
+                        )
+                    }
+                },
+                actions = {
+                    IconButton(onClick = {}) {
+                        Icon(
+                            imageVector = Icons.Filled.MoreVert,
+                            contentDescription = "Actions"
+                        )
+                    }
+                },
+                scrollBehavior = scrollBehavior
+            )
+        },
+    )
+    { innerPadding ->
+        Box(
+            modifier = Modifier
+                .background(Color.Transparent)
+                .padding(innerPadding)
+                .verticalScroll(rememberScrollState())
+        ) {
+            Column(
+                modifier = Modifier
+                    .padding(16.dp, 16.dp, 16.dp, 36.dp)
+            ) {
+                /* Fear Greed Chart Start */
+                CartesianChartHost(
+                    zoomState = zoomState,
+                    chart = rememberCartesianChart(
+                        rememberLineCartesianLayer(
+                            lineProvider = LineCartesianLayer.LineProvider.series(
+                                vicoTheme.lineCartesianLayerColors.map{
+                                    _ ->
+                                        LineCartesianLayer
+                                            .rememberLine(
+                                                LineCartesianLayer.LineFill.single(
+                                                    fill(MaterialTheme.colorScheme.onPrimary)
+                                                )
+                                            )
+                                }
+                            ),
+                            rangeProvider = remember { CartesianLayerRangeProvider.fixed(minY = 0.0, maxY = 100.0)}
+                        ),
+                        startAxis = VerticalAxis.rememberStart(
+                            title = "FGI",
+                            titleComponent = rememberTextComponent(MaterialTheme.colorScheme.onPrimary),
+                            line = rememberAxisLineComponent(fill(MaterialTheme.colorScheme.onPrimary)),
+                            label = rememberAxisLabelComponent(MaterialTheme.colorScheme.onPrimary)
+                        ),
+                        bottomAxis = HorizontalAxis.rememberBottom(
+                            title = "last $fearGreedIndexDaysCount days",
+                            titleComponent = rememberTextComponent(MaterialTheme.colorScheme.onPrimary),
+                            line = rememberAxisLineComponent(fill(MaterialTheme.colorScheme.onPrimary)),
+                            label = rememberAxisLabelComponent(MaterialTheme.colorScheme.onPrimary)
+                        ),
+                        decorations = listOf(
+                            remember {
+                                HorizontalLine(
+                                    y = { 25.toDouble() },
+                                    line = LineComponent(fill(Flame), 2f),
+                                    labelComponent = TextComponent(
+                                        background =
+                                        shapeComponent(
+                                            fill(Flame),
+                                            CorneredShape.rounded(
+                                                topLeft = 4.dp,
+                                                topRight = 4.dp
+                                            )
+                                        ),
+                                    ),
+                                    label = { "Fear" },
+                                    verticalLabelPosition = Position.Vertical.Top
+                                )
+                            },
+                            remember {
+                                HorizontalLine(
+                                    y = { 70.toDouble() },
+                                    line = LineComponent(fill(Green2), 2f),
+                                    labelComponent = TextComponent(
+                                        background =
+                                        shapeComponent(
+                                            fill(Green2),
+                                            CorneredShape.rounded(
+                                                bottomLeft = 4.dp,
+                                                bottomRight = 4.dp
+                                            )
+                                        ),
+                                    ),
+                                    label = { "Greed" },
+                                    verticalLabelPosition = Position.Vertical.Bottom
+                                )
+                            }
+                        ),
+                    ),
+                    modelProducer = modelProducer,
+                )
+                /* Fear Greed Chart End */
+                HorizontalDivider(thickness = 2.dp)
+                Text(
+                    "Данные о Биткойне",
+                    modifier = Modifier
+                        .align(alignment = Alignment.CenterHorizontally),
+                    fontSize = 24.sp
+                )
+                val formatter = DecimalFormat("0.00")
+                Text("Текущая цена: \n \$ ${formatter.format(bitcoinTicker.priceUsd.toFloat())}\n")
+                Text("Суточный оборот: \n \$ ${bitcoinTicker.volume24hUsd}\n")
+                Text("Капитализация: \n \$ ${bitcoinTicker.marketCapUsd}\n")
+                Text(
+                    "Изменение курса за: " +
+                            "\n Сутки: ${formatter.format(bitcoinTicker.percentChange24h.toFloat())}% " +
+                            "\n Неделю: ${formatter.format(bitcoinTicker.percentChange7d.toFloat())}%\n"
                 )
-}
 
-@Preview(showBackground = true)
-@Composable
-fun GreetingPreview() {
-    BitcoinSummarizerTheme {
-        Greeting("Android")
+                var humanDate = ""
+
+                if(bitcoinTicker.lastUpdated.isNotEmpty())
+                    humanDate = DateTimeFormatter.ISO_INSTANT
+                        .format(java.time.Instant.ofEpochSecond(bitcoinTicker.lastUpdated.toLong()))
+
+                Text("Дата последнего обновления: \n ${humanDate}\n")
+
+                HorizontalDivider(thickness = 2.dp)
+                Text(
+                    "Глобальные данные",
+                    modifier = Modifier
+                        .align(alignment = Alignment.CenterHorizontally),
+                    fontSize = 24.sp
+                )
+                Text("Общая капитализация крипторынка: \n \$ ${globalData.totalMarketCapUsd}\n")
+                Text("Всего видов криптовалют: \n ${globalData.activeCryptocurrencies}\n")
+                Text("Суточный оборот других криптовалют: \n \$ ${globalData.total24hVolumeUsd}\n")
+                Text("Процент доминации Биткоина: \n ${formatter.format(globalData.bitcoinPercentageOfMarketCap.toFloat())}%\n")
+            }
+        }
     }
 }

app/src/main/java/ru/vendetti/bitcoin_summarizer/RetrofitClient.kt

@@ -0,0 +1,16 @@
+package ru.vendetti.bitcoin_summarizer
+
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+
+object RetrofitClient {
+    private const val BASE_URL = "https://api.alternative.me/"
+
+    val apiService: CryptoApiService by lazy {
+        Retrofit.Builder()
+            .baseUrl(BASE_URL)
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+            .create(CryptoApiService::class.java)
+    }
+}

app/src/main/java/ru/vendetti/bitcoin_summarizer/TickerResponse.kt

@@ -0,0 +1,25 @@
+package ru.vendetti.bitcoin_summarizer
+
+import com.google.gson.annotations.SerializedName
+
+// Обёртка для данных (тут json-массив с одним элементом, поэтому выглядит так)
+typealias TickerResponse = List<TickerData>
+
+// Сами данные
+data class TickerData(
+    val id: String = "",
+    val name: String = "",
+    val symbol: String = "",
+    val rank: String = "",
+    @SerializedName("price_usd") val priceUsd: String = "0.0",
+    @SerializedName("price_btc") val priceBtc: String = "0.0",
+    @SerializedName("24h_volume_usd") val volume24hUsd: String = "0",
+    @SerializedName("market_cap_usd") val marketCapUsd: String = "0",
+    @SerializedName("available_supply") val availableSupply: String = "0",
+    @SerializedName("total_supply") val totalSupply: String = "0",
+    @SerializedName("max_supply") val maxSupply: String? = "0",
+    @SerializedName("percent_change_1h") val percentChange1h: String = "0",
+    @SerializedName("percent_change_24h") val percentChange24h: String = "0.0",
+    @SerializedName("percent_change_7d") val percentChange7d: String = "0.0",
+    @SerializedName("last_updated") val lastUpdated: String = ""
+)

app/src/main/java/ru/vendetti/bitcoin_summarizer/ui/theme/Color.kt

@@ -9,3 +9,11 @@ val Pink80 = Color(0xFFEFB8C8)
 val Purple40 = Color(0xFF6650a4)
 val PurpleGrey40 = Color(0xFF625b71)
 val Pink40 = Color(0xFF7D5260)
+
+val EnglishViolet = Color(0xFF44355B)
+val DarkPurple = Color(0xFF31263E)
+val RaisinBlack = Color(0xFF221E22)
+val HunyadiYellow = Color(0xFFECA72C)
+val Flame = Color(0xFFEE5622)
+
+val Green2 = Color(0xFFB1E434)

app/src/main/java/ru/vendetti/bitcoin_summarizer/ui/theme/Theme.kt

@@ -9,43 +9,45 @@ import androidx.compose.material3.dynamicDarkColorScheme
 import androidx.compose.material3.dynamicLightColorScheme
 import androidx.compose.material3.lightColorScheme
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 
 private val DarkColorScheme = darkColorScheme(
-    primary = Purple80,
-    secondary = PurpleGrey80,
-    tertiary = Pink80
+    primary = RaisinBlack,
+    secondary = DarkPurple,
+    tertiary = EnglishViolet,
+
+    // Other default colors to override
+    background = DarkPurple,
+    surface = Color(0xFFFFFBFE),
+    onPrimary = HunyadiYellow,
+    onSecondary = HunyadiYellow,
+    onTertiary = HunyadiYellow,
+    onBackground = HunyadiYellow,
+    onSurface = Color(0xFF1C1B1F),
 )
 
 private val LightColorScheme = lightColorScheme(
-    primary = Purple40,
-    secondary = PurpleGrey40,
-    tertiary = Pink40
+    primary = HunyadiYellow,
+    secondary = Flame,
+    tertiary = EnglishViolet,
 
-    /* Other default colors to override
-    background = Color(0xFFFFFBFE),
+    // Other default colors to override
+    background = Color.White,
     surface = Color(0xFFFFFBFE),
-    onPrimary = Color.White,
+    onPrimary = RaisinBlack,
     onSecondary = Color.White,
     onTertiary = Color.White,
-    onBackground = Color(0xFF1C1B1F),
+    onBackground = RaisinBlack,
     onSurface = Color(0xFF1C1B1F),
-    */
 )
 
 @Composable
 fun BitcoinSummarizerTheme(
     darkTheme: Boolean = isSystemInDarkTheme(),
-    // Dynamic color is available on Android 12+
-    dynamicColor: Boolean = true,
     content: @Composable () -> Unit
 ) {
     val colorScheme = when {
-        dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
-            val context = LocalContext.current
-            if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
-        }
-
         darkTheme -> DarkColorScheme
         else -> LightColorScheme
     }

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <monochrome android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <monochrome android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/main/res/mipmap-anydpi/ic_launcher.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>

app/src/main/res/mipmap-anydpi/ic_launcher_round.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>

app/src/main/res/values/ic_launcher_background.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#FFFFFF</color>
+</resources>

gradle.properties

@@ -21,3 +21,5 @@ kotlin.code.style=official
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
+org.gradle.caching=true
+org.gradle.parallel=true

gradle/libs.versions.toml

@@ -1,16 +1,22 @@
 [versions]
-agp = "8.8.1"
+agp = "8.8.2"
+converterGson = "2.9.0"
 kotlin = "2.0.0"
-coreKtx = "1.10.1"
+coreKtx = "1.15.0"
 junit = "4.13.2"
-junitVersion = "1.1.5"
-espressoCore = "3.5.1"
-lifecycleRuntimeKtx = "2.6.1"
-activityCompose = "1.8.0"
-composeBom = "2024.04.01"
+junitVersion = "1.2.1"
+espressoCore = "3.6.1"
+kotlinxCoroutinesAndroid = "1.7.3"
+kotlinxCoroutinesCore = "1.7.3"
+lifecycleRuntimeKtx = "2.8.7"
+activityCompose = "1.10.1"
+composeBom = "2025.02.00"
+retrofit = "2.9.0"
+vico = "2.0.2"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
+converter-gson = { module = "com.squareup.retrofit2:converter-gson", version.ref = "converterGson" }
 junit = { group = "junit", name = "junit", version.ref = "junit" }
 androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
 androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
@@ -24,6 +30,10 @@ androidx-ui-tooling-preview = { group = "androidx.compose.ui", name = "ui-toolin
 androidx-ui-test-manifest = { group = "androidx.compose.ui", name = "ui-test-manifest" }
 androidx-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit4" }
 androidx-material3 = { group = "androidx.compose.material3", name = "material3" }
+kotlinx-coroutines-android = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-android", version.ref = "kotlinxCoroutinesAndroid" }
+kotlinx-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "kotlinxCoroutinesCore" }
+retrofit = { module = "com.squareup.retrofit2:retrofit", version.ref = "retrofit" }
+vico-compose-m3 = { group = "com.patrykandpatrick.vico", name = "compose-m3", version.ref = "vico" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }